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1252042301 = 83109713751
BaseRepresentation
bin100101010100000…
…1010011000111101
310020020221100011002
41022220022120331
510031010323201
6324123340045
743012120046
oct11250123075
93206840132
101252042301
11592821a04
122ab381625
1316c516343
14bc3d98cd
1574dba76b
hex4aa0a63d

1252042301 has 8 divisors (see below), whose sum is σ = 1268374464. Its totient is φ = 1235740000.

The previous prime is 1252042289. The next prime is 1252042303. The reversal of 1252042301 is 1032402521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252042301 - 214 = 1252025917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252042303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84176 + ... + 97926.

It is an arithmetic number, because the mean of its divisors is an integer number (158546808).

Almost surely, 21252042301 is an apocalyptic number.

It is an amenable number.

1252042301 is a deficient number, since it is larger than the sum of its proper divisors (16332163).

1252042301 is a wasteful number, since it uses less digits than its factorization.

1252042301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14931.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1252042301 is about 35384.2097693307. The cubic root of 1252042301 is about 1077.8036930149.

Adding to 1252042301 its reverse (1032402521), we get a palindrome (2284444822).

The spelling of 1252042301 in words is "one billion, two hundred fifty-two million, forty-two thousand, three hundred one".

Divisors: 1 83 1097 13751 91051 1141333 15084847 1252042301